Strong Consistency of the Kernel Estimator of Spot Volatility for Diffusion Process#br#
YANG Xin, YANG Shanchao, XING Guodong, YANG Xiutao
CHINESE JOURNAL OF APPLIED PROBABILITY AND STATISTICS . 2023, (3): 383 -393 .  DOI: 10.3969/j.issn.1001-4268.2023.03.005